Home / 50,675.22-76,012.83-19,090.08

Finding the Fourth Proportional to 50,675.22, 76,012.83 and 19,090.08

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Solution

The fourth proportional to 50,675.22, 76,012.83 and 19,090.08 is: 28,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,675.22 : 76,012.83 = 19,090.08 : x
  2. Step 2: Convert to fraction form
    50,675.22/76,012.83 = 19,090.08/x
  3. Step 3: Cross multiply
    50,675.22x = 76,012.83 × 19,090.08
  4. Step 4: Simplify right side
    50,675.22x = 1,451,091,005.73
  5. Step 5: Solve for x
    x = 1,451,091,005.73/50,675.22
  6. Step 6: Final answer
    x = 28,635.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.